diff options
| author | Shiyang Ruan <ruansy.fnst@fujitsu.com> | 2021-11-29 11:21:49 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-12-04 08:58:52 -0800 |
| commit | f1ba5fafba9bfde4b040cd0d14256aed25a35c5e (patch) | |
| tree | aa3138de4ca98e5a5be587fb1c4957c29de0f360 /fs/xfs/xfs_iomap.c | |
| parent | 60696eb26a37ab0199f7833ddbc1b75138c36d16 (diff) | |
xfs: add xfs_zero_range and xfs_truncate_page helpers
Add helpers to prepare for using different DAX operations.
Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com>
[hch: split from a larger patch + slight cleanups]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20211129102203.2243509-16-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 093758440ad5..d6d71ae9f2ae 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1311,3 +1311,28 @@ out_unlock: const struct iomap_ops xfs_xattr_iomap_ops = { .iomap_begin = xfs_xattr_iomap_begin, }; + +int +xfs_zero_range( + struct xfs_inode *ip, + loff_t pos, + loff_t len, + bool *did_zero) +{ + struct inode *inode = VFS_I(ip); + + return iomap_zero_range(inode, pos, len, did_zero, + &xfs_buffered_write_iomap_ops); +} + +int +xfs_truncate_page( + struct xfs_inode *ip, + loff_t pos, + bool *did_zero) +{ + struct inode *inode = VFS_I(ip); + + return iomap_truncate_page(inode, pos, did_zero, + &xfs_buffered_write_iomap_ops); +} |